Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
036 FOUS51 KLWX 151738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 PM EDT Sun Jun 15 2025 VAZ054-152000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 66 74 68 82 Temp 69 70 70 68 67 67 67 68 70 72 72 70 69 69 70 74 78 80 78 Dewpt 65 67 64 64 64 64 64 64 65 66 64 65 66 66 67 67 69 70 70 RH 87 90 81 87 90 90 90 87 84 81 76 84 90 90 90 79 74 72 76 Wind dir E E E E NE NE NE NE NE E E E E E E SE S S S Wind spd 10 10 10 10 9 9 10 9 9 9 8 5 5 5 5 5 8 8 8 Clouds OV OV OV B2 B2 OV OV OV B2 B2 OV OV B2 OV OV B2 B2 B2 OV PoP 12hr 70 70 50 30 60 QPF 12hr 0.01 0.13 0.01 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C C S C C C C S S L L L Sprinkles Tstms S C C Obvis PF PF Heat index 83 Max heat 83 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 76 92 71 87 70 89 Temp 74 77 87 85 78 80 90 82 74 75 84 79 71 73 86 83 Dewpt 72 72 70 71 73 73 70 68 67 66 62 62 64 64 63 65 PWind dir S W SW SW W NW NW W Wind char LT GN LT GN GN GN LT LT Avg clouds B2 B1 SC SC FW FW FW SC SC SC FW FW FW FW FW SC PoP 12hr 60 40 10 50 20 10 5 5 Rain shwrs L S S C C S Tstms C S C S $$ MDZ013-152000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 64 73 65 81 Temp 68 69 68 66 65 65 64 68 70 72 70 68 67 67 67 72 76 79 77 Dewpt 65 67 66 64 64 63 64 65 66 67 66 66 66 65 67 68 69 70 71 RH 90 93 93 93 97 93100 90 87 84 87 93 97 93100 87 79 74 82 Wind dir E E E E E NE NE E E E E E E E E SE SE S SE Wind spd 6 8 6 5 5 5 5 6 8 6 5 3 2 2 3 4 5 5 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 60 60 50 20 50 QPF 12hr 0.01 0.08 0.02 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C S S S S S S S S C C L Sprinkles Tstms S S C Obvis PF PF PF Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 74 93 69 86 66 88 Temp 72 74 88 85 76 78 91 81 73 72 84 79 69 71 85 82 Dewpt 72 74 73 73 72 73 71 69 68 66 63 64 63 64 64 65 PWind dir S W SW SW W W NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 SC SC FW FW SC SC B1 SC FW FW SC SC FW SC PoP 12hr 70 40 10 50 20 10 5 5 Rain shwrs L S C C C S Tstms C S C S $$ MDZ011-152000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 67 77 69 85 Temp 72 72 70 70 68 68 67 70 73 75 73 72 70 70 71 75 80 82 78 Dewpt 63 64 63 62 62 62 62 62 64 64 63 64 64 65 65 65 67 68 68 RH 73 76 78 76 81 81 84 76 73 69 71 76 81 84 81 71 65 63 71 Wind dir E E E E E NE NE E E E E E E E E SE SE SE SE Wind spd 6 8 6 5 4 5 5 6 6 6 4 2 2 2 2 4 5 6 4 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 60 60 40 20 50 QPF 12hr 0.01 0.10 0.02 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C S C S S S S S S C C L Sprinkles Tstms S S C Heat index 82 85 Max heat 82 85 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 95 79 97 74 91 72 93 Temp 75 79 91 86 80 82 93 83 76 77 87 81 74 76 90 84 Dewpt 70 71 70 70 71 71 68 67 66 64 60 60 62 63 62 63 PWind dir S W SW SW W NW NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 SC SC FW FW SC SC B1 SC FW FW SC SC FW SC PoP 12hr 70 40 10 50 20 10 5 5 Rain shwrs L S C C C S Tstms C S C S $$ WVZ052-152000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 62 70 65 80 Temp 66 67 67 65 64 63 63 65 66 69 69 66 66 65 66 70 75 77 76 Dewpt 64 64 63 63 63 62 60 61 62 63 63 65 65 65 63 65 68 69 69 RH 93 90 87 93 97 97 90 87 87 81 81 97 97100 90 84 79 76 79 Wind dir E E E E E NE NE NE E E E E E SE SE SE S S S Wind spd 6 6 5 5 4 5 5 4 4 5 3 3 3 3 5 5 8 8 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 70 70 50 60 80 QPF 12hr 0.03 0.12 0.05 0.02 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C L C C C C C C L L C C C C D D L Tstms C C C Obvis PF PF PF PF Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 89 71 90 66 84 62 88 Temp 70 73 84 83 73 76 86 79 70 70 81 76 66 68 85 81 Dewpt 69 69 70 71 70 68 69 67 64 62 60 61 61 61 63 65 PWind dir SW W SW SW W NW W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 SC SC FW SC SC SC SC SC FW SC FW FW FW SC PoP 12hr 60 30 20 50 20 10 5 10 Rain shwrs L S C C S S C S Tstms C S C S $$ VAZ506-152000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 64 73 66 82 Temp 69 70 68 67 66 65 65 67 70 72 70 68 67 67 68 72 77 81 78 Dewpt 68 69 67 67 65 65 65 67 67 68 67 67 67 67 68 70 72 74 74 RH 97 97 97100 97100100100 90 87 90 97100100100 93 85 79 88 Wind dir E E E E E NE NE NE NE E E E E SE SE SE S S S Wind spd 6 8 6 6 5 5 5 5 5 6 4 3 3 3 4 5 6 6 5 Clouds OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV B2 B2 OV PoP 12hr 70 70 50 40 70 QPF 12hr 0.01 0.15 0.04 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C C C C C C C S S L L L Sprinkles Tstms S C C Obvis PF PF PF PF Heat index 86 Max heat 86 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 90 72 92 67 85 64 87 Temp 73 74 87 83 75 77 90 80 71 71 82 77 67 69 85 81 Dewpt 72 74 74 75 73 73 73 70 67 67 64 65 63 65 65 67 PWind dir S W SW SW W NW NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 SC SC FW FW SC SC SC SC FW SC FW FW FW SC PoP 12hr 60 40 10 50 20 10 5 5 Rain shwrs L S C C S Tstms C S C S $$ VAZ037-152000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 65 74 67 84 Temp 74 72 69 69 68 67 66 68 70 72 70 69 68 68 68 73 78 81 76 Dewpt 69 68 66 67 66 65 64 64 65 65 66 66 66 66 67 68 70 71 71 RH 84 87 90 93 93 93 93 87 84 79 87 90 93 93 97 84 76 72 85 Wind dir NE NE NE NE NE NE NE NE NE NE NE NE E E E S S S S Wind spd 4 5 5 5 5 5 5 5 5 5 4 2 1 1 2 3 5 5 5 Clouds OV OV OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV B2 B1 B1 B2 PoP 12hr 100 90 50 60 90 QPF 12hr 0.90 0.27 0.02 0.04 0.48 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D C C C C S C C L L C C S S D D C Tstms C C C C Obvis PF PF PF PF Heat index 85 Max heat 85 Flood A A A Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 72 92 67 86 64 89 Temp 72 74 87 83 74 76 88 80 71 71 84 78 68 70 86 81 Dewpt 70 71 69 70 69 70 68 67 65 65 62 63 62 63 63 65 PWind dir SW SW SW SW W NW NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 SC SC SC FW FW FW SC B1 SC FW FW FW FW FW SC PoP 12hr 50 30 10 50 20 10 5 10 Rain shwrs C C C S Tstms C S C S $$ MDZ003-152000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 61 70 64 79 Temp 67 68 67 65 64 63 63 65 67 69 69 67 66 65 66 69 74 77 76 Dewpt 65 64 63 64 63 62 62 63 64 64 63 65 65 64 65 67 70 70 71 RH 93 87 87 97 97 97 97 93 90 84 81 93 97 97 97 93 87 79 85 Wind dir E E E E NE NE NE NE E E E E SE SE SE SE S S S Wind spd 5 5 5 5 4 5 5 4 5 5 4 3 3 3 4 5 6 6 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 60 60 40 50 80 QPF 12hr 0.02 0.10 0.01 0.02 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C L C C C C S C C C C C C C D D L Tstms S C C Obvis PF PF PF Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 89 71 90 65 82 62 87 Temp 71 72 85 83 73 76 86 78 69 70 79 75 65 68 83 81 Dewpt 71 71 72 72 70 71 72 67 65 65 62 63 61 63 64 66 PWind dir S W SW SW W W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 SC SC FW SC SC B1 SC SC FW SC SC FW FW SC PoP 12hr 60 40 20 60 20 10 10 10 Rain shwrs L C C C S S L S Tstms C S C S $$ MDZ017-152000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 68 78 69 84 Temp 75 76 73 70 69 68 70 74 76 77 74 71 70 69 72 77 80 81 78 Dewpt 69 69 68 67 66 66 68 68 68 68 68 67 67 67 69 70 70 72 73 RH 82 79 84 90 90 93 93 82 76 74 82 87 90 93 90 79 72 74 85 Wind dir E E E E E E NE NE NE E E E E E E SE SE SE S Wind spd 9 10 10 9 9 9 9 10 10 9 6 5 4 4 4 5 8 9 6 Clouds B2 B2 OV OV B2 B2 B2 OV B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 70 70 50 30 50 QPF 12hr 0.01 0.07 0.02 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L C C C C C C C S S C C L Sprinkles Tstms S S C Obvis PF PF PF Heat index 83 85 Max heat 83 85 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 90 76 94 72 88 68 88 Temp 75 78 88 83 78 80 91 83 75 75 85 79 72 74 85 81 Dewpt 73 74 73 74 73 73 72 72 70 68 64 65 65 65 65 67 PWind dir S W SW SW W NW NW SW Wind char LT GN LT GN LT LT LT LT Avg clouds B2 B1 SC SC FW FW FW FW SC SC FW FW FW FW FW FW PoP 12hr 70 30 10 40 30 10 10 5 Rain shwrs L S S C C C Tstms C S C C $$ WVZ502-152000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 62 76 64 85 Temp 74 74 70 67 65 63 63 67 71 73 70 67 66 65 66 75 82 81 76 Dewpt 70 69 68 67 65 63 63 65 67 67 67 67 66 65 66 70 72 73 71 RH 87 84 93100100100100 93 87 81 90100100100100 84 72 77 85 Wind dir NE NE NE NE NE NE N NE NE E NE SE SE SE S S S S SW Wind spd 3 3 3 2 2 2 2 2 3 3 3 2 2 2 2 3 5 5 3 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 PoP 12hr 90 80 70 60 90 QPF 12hr 0.73 0.13 0.04 0.02 0.45 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D D L C S C C C C L L C C C C D D C Tstms S S S S C C C Obvis PF PF PF PF Heat index 87 86 Max heat 87 89 Flood A A A Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 91 67 90 61 82 58 90 Temp 68 69 86 81 70 72 86 78 66 65 79 74 62 65 87 79 Dewpt 68 69 69 71 68 68 68 67 64 62 61 63 61 61 61 65 PWind dir SW W SW W W W W W Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 SC FW FW SC B1 B1 B1 SC SC FW FW FW FW SC PoP 12hr 50 40 20 60 20 10 5 10 Rain shwrs C S C C S S C L S Tstms C S C S $$ MDZ014-152000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 PM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 65 73 67 79 Temp 68 70 69 67 66 66 66 68 70 72 71 69 68 68 69 72 75 78 76 Dewpt 66 66 65 64 64 64 64 64 67 66 66 66 66 66 66 66 70 70 71 RH 93 87 87 90 93 93 93 87 90 81 84 90 93 93 90 81 84 76 85 Wind dir E E E E E NE E E E E E E E E E SE S S S Wind spd 10 10 10 9 8 9 9 10 11 10 8 5 3 3 4 5 8 8 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 60 70 50 20 50 QPF 12hr 0.01 0.09 0.01 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L C C C C S S S S S S C C L Sprinkles Tstms S C Obvis PF PF PF Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 87 76 90 71 85 69 85 Temp 73 76 83 83 77 79 86 80 74 74 82 79 71 73 83 81 Dewpt 72 72 73 73 73 73 72 69 69 66 64 65 65 65 65 67 PWind dir S W SW SW W W NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 SC SC FW FW SC SC SC SC FW FW SC SC FW SC PoP 12hr 70 40 10 50 30 10 5 5 Rain shwrs L S C C C C Tstms C S C C $$